Preface |
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xxiii | |
Acknowledgments |
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xxv | |
Author |
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xxvii | |
Section I Electrical Design and Analysis |
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Chapter 1 Transmission System Planning |
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3 | (24) |
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3 | (1) |
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1.2 Aging Transmission System |
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3 | (4) |
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1.3 Benefits of Transmission |
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7 | (1) |
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8 | (1) |
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1.5 Transmission Planning |
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8 | (1) |
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1.6 Traditional Transmission System Planning Techniques |
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9 | (3) |
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1.7 Models Used in Transmission System Planning |
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12 | (1) |
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1.8 Transmission Route Identification and Selection |
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12 | (1) |
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1.9 Traditional Transmission System Expansion Planning |
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13 | (3) |
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13 | (1) |
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1.9.2 Single-Stage Optimization Models |
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13 | (3) |
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1.9.2.1 Linear Programming |
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13 | (1) |
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1.9.2.2 Integer Programming |
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14 | (1) |
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1.9.2.3 Gradient Search Method |
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15 | (1) |
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1.9.3 Time-Phased Optimization Models |
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16 | (1) |
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1.10 Traditional Concerns for Transmission System Planning |
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16 | (4) |
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17 | (1) |
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17 | (1) |
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18 | (2) |
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1.11 New Technical Challenges |
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20 | (2) |
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1.12 Transmission Planning after Open Access |
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22 | (1) |
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1.13 Possible Future Actions by the FERC |
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22 | (1) |
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23 | (2) |
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25 | (2) |
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Chapter 2 Transmission Line Structures and Equipment |
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27 | (114) |
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27 | (1) |
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2.2 Decision Process to Build a Transmission Line |
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27 | (2) |
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29 | (1) |
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2.4 Traditional Line Design Practice |
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30 | (3) |
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2.4.1 Factors Affecting Structure-Type Selection |
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31 | (1) |
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2.4.2 Improved Design Approaches |
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32 | (1) |
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2.5 Transmission Line Structures |
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33 | (7) |
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2.5.1 Compact Transmission Lines |
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33 | (3) |
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2.5.2 Conventional Transmission Lines |
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36 | (1) |
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2.5.3 Design of Line Support Structures |
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37 | (3) |
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2.6 Subtransmission Lines |
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40 | (12) |
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2.6.1 Subtransmission Line Costs |
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47 | (5) |
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2.7 Transmission Substations |
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52 | (9) |
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2.7.1 Additional Substation Design Considerations |
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53 | (3) |
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2.7.2 Substation Components |
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56 | (1) |
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2.7.3 Bus and Switching Configurations |
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56 | (1) |
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57 | (3) |
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60 | (1) |
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2.7.4.2 Inverted-Bus Scheme |
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61 | (1) |
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2.8 SF6-Insulated Substations |
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61 | (1) |
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2.9 Transmission Line Conductors |
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62 | (4) |
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2.9.1 Conductor Considerations |
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62 | (1) |
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62 | (1) |
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63 | (3) |
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2.9.3.1 Voltage Drop Considerations |
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63 | (2) |
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2.9.3.2 Thermal Capacity Considerations |
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65 | (1) |
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2.9.3.3 Economic Considerations |
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65 | (1) |
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2.9.4 Overhead Ground Wires |
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66 | (1) |
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66 | (1) |
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66 | (11) |
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2.10.1 Types of Insulators |
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66 | (1) |
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2.10.2 Testing of Insulators |
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67 | (1) |
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2.10.3 Voltage Distribution over a String of Suspension Insulators |
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68 | (6) |
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2.10.4 Insulator Flashover due to Contamination |
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74 | (3) |
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2.10.5 Insulator Flashover on Overhead HVDC Lines |
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77 | (1) |
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2.11 Substation Grounding |
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77 | (15) |
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2.11.1 Electrical Shock and Its Effects on Humans |
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77 | (7) |
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2.11.2 Reduction of Factor Cs |
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84 | (3) |
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87 | (3) |
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2.11.4 Soil Resistivity Measurements |
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90 | (14) |
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2.11.4.1 Wenner Four-Pin Method |
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90 | (1) |
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2.11.4.2 Three-Pin or Driven-Ground Rod Method |
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91 | (1) |
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2.12 Substation Grounding |
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92 | (4) |
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2.13 Ground Conductor Sizing Factors |
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96 | (3) |
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2.14 Mesh Voltage Design Calculations |
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99 | (4) |
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2.15 Step Voltage Design Calculations |
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103 | (1) |
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2.16 Types of Ground Faults |
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104 | (1) |
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2.16.1 Line-to-Line-to-Ground Fault |
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105 | (1) |
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2.16.2 Single Line-to-Ground Fault |
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105 | (1) |
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2.17 Ground Potential Rise |
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105 | (10) |
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2.18 Transmission Line Grounds |
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115 | (2) |
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117 | (2) |
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2.20 Transformer Classifications |
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119 | (7) |
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2.20.1 Transformer Connections |
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124 | (2) |
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2.20.2 Transformer Selection |
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126 | (1) |
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2.21 Environmental Impact of Transmission Lines |
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126 | (12) |
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2.21.1 Environmental Effects |
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126 | (1) |
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2.21.2 Biological Effects of Electric Fields |
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127 | (1) |
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2.21.3 Biological Effects of Magnetic Fields |
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128 | (1) |
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2.21.4 Magnetic Field Calculation |
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129 | (9) |
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2.22 High-Voltage Bushings with Draw Leads and Their Failures |
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138 | (1) |
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139 | (2) |
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Chapter 3 Flexible AC Transmission System (FACTS) and Other Concepts |
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141 | (36) |
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141 | (1) |
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3.2 Factors Affecting Transmission Growth |
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141 | (1) |
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3.3 Stability Considerations |
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142 | (2) |
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3.4 Power Transmission Capability of a Transmission Line |
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144 | (1) |
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3.5 Surge Impedance and Surge Impedance Loading of a Transmission Line |
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144 | (1) |
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145 | (1) |
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146 | (2) |
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148 | (1) |
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3.8.1 Effects of Shunt Compensation on Transmission Line Loadability |
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148 | (1) |
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3.8.2 Shunt Reactors and Shunt Capacitor Banks |
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149 | (1) |
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149 | (6) |
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3.9.1 Effects of Series Compensation on Transmission Line Loadability |
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149 | (2) |
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151 | (4) |
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3.10 Flexible AC Transmission Systems |
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155 | (4) |
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159 | (2) |
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161 | (1) |
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3.13 Thyristor-Controlled Series Compensator |
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161 | (1) |
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162 | (2) |
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3.15 Thyristor-Controlled Braking Resistor |
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164 | (1) |
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3.16 Superconducting Magnetic Energy Systems |
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164 | (1) |
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3.17 Subsynchronous Resonance |
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164 | (1) |
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3.18 Use of Static Compensation to Prevent Voltage Collapse or Instability |
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165 | (1) |
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3.19 Energy Management System |
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166 | (1) |
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3.20 Supervisory Control and Data Acquisition |
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167 | (2) |
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3.21 Advanced SCADA Concepts |
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169 | (1) |
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3.22 Substation Controllers |
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170 | (1) |
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3.23 Six-Phase Transmission Lines |
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171 | (3) |
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174 | (3) |
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Chapter 4 Overhead Power Transmission |
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177 | (128) |
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177 | (1) |
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177 | (23) |
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177 | (1) |
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4.2.1 Complex Power in Balanced Transmission Lines |
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177 | (3) |
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180 | (2) |
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182 | (7) |
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4.2.3.1 Single-Phase System |
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183 | (4) |
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4.2.3.2 Converting from Per-Unit Values to Physical Values |
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187 | (1) |
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188 | (1) |
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4.2.4 Three-Phase Systems |
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189 | (9) |
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4.2.5 Constant-Impedance Representation of Loads |
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198 | (2) |
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4.3 Three-Winding Transformers |
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200 | (1) |
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201 | (3) |
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4.5 Delta-Wye and Wye-Delta Transformations |
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204 | (1) |
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4.6 Transmission-Line Constants |
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205 | (1) |
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205 | (1) |
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4.8 Inductance and Inductive Reactance |
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206 | (2) |
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4.8.1 Single-Phase Overhead Lines |
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206 | (1) |
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4.8.2 Three-Phase Overhead Lines |
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207 | (1) |
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4.9 Capacitance and Capacitive Reactance |
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208 | (4) |
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4.9.1 Single-Phase Overhead Lines |
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208 | (3) |
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4.9.2 Three-Phase Overhead Lines |
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211 | (1) |
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4.10 Tables of Line Constants |
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212 | (5) |
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4.11 Equivalent Circuits for Transmission Lines |
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217 | (1) |
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4.12 Short Transmission Lines (up to 50 mi, or 80 km) |
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217 | (11) |
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4.12.1 Steady-State Power Limit |
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220 | (2) |
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4.12.2 Percent Voltage Regulation |
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222 | (5) |
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4.12.3 Representation of Mutual Impedance of Short Lines |
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227 | (1) |
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4.13 Medium-Length Transmission Lines (up to 150 mi, or 240 km) |
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228 | (9) |
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4.14 Long Transmission Lines (above 150 mi, or 240 km) |
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237 | (21) |
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4.14.1 Equivalent Circuit of Long Transmission Line |
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248 | (3) |
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4.14.2 Incident and Reflected Voltages of Long Transmission Line |
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251 | (3) |
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4.14.3 Surge Impedance Loading of Transmission Line |
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254 | (4) |
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4.15 General Circuit Constants |
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258 | (22) |
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4.15.1 Determination of A, B, C, and D Constants |
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258 | (1) |
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4.15.2 A, B, C, and D Constants of Transformer |
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259 | (6) |
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4.15.3 Asymmetrical s and T Networks |
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265 | (2) |
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4.15.4 Networks Connected in Series |
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267 | (1) |
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4.15.5 Networks Connected in Parallel |
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268 | (2) |
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4.15.6 Terminated Transmission Line |
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270 | (4) |
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4.15.7 Power Relations Using A, B, C, and D Line Constants |
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274 | (6) |
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280 | (4) |
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4.17 Effect of Ground on Capacitance of Three-Phase Lines |
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284 | (1) |
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4.18 Environmental Effects of Overhead Transmission Lines |
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284 | (2) |
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4.19 Additional Solved Numerical Examples for the Transmission-Line Calculations |
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286 | (10) |
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296 | (6) |
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302 | (1) |
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302 | (3) |
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Chapter 5 Underground Power Transmission and Gas-Insulated Transmission Lines |
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305 | (84) |
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305 | (1) |
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306 | (4) |
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5.3 Underground Cable Installation Techniques |
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310 | (2) |
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5.4 Electrical Characteristics of Insulated Cables |
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312 | (30) |
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5.4.1 Electric Stress in Single-Conductor Cable |
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312 | (5) |
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5.4.2 Capacitance of Single-Conductor Cable |
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317 | (2) |
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5.4.3 Dielectric Constant of Cable Insulation |
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319 | (1) |
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320 | (1) |
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5.4.5 Determination of Insulation Resistance of Single-Conductor Cable |
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321 | (2) |
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5.4.6 Capacitance of Three-Conductor Belted Cable |
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323 | (7) |
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330 | (1) |
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331 | (4) |
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5.4.9 Dielectric Power Factor and Dielectric Loss |
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335 | (3) |
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5.4.10 Effective Conductor Resistance |
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338 | (1) |
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338 | (1) |
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339 | (1) |
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340 | (2) |
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5.5 Sheath Currents in Cables |
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342 | (5) |
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5.6 Positive- and Negative-Sequence Reactances |
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347 | (1) |
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5.6.1 Single-Conductor Cables |
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347 | (1) |
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5.6.2 Three-Conductor Cables |
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348 | (1) |
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5.7 Zero-Sequence Resistance and Reactance |
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348 | (12) |
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5.7.1 Three-Conductor Cables |
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349 | (5) |
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5.7.2 Single-Conductor Cables |
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354 | (6) |
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5.8 Shunt Capacitive Reactance |
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360 | (2) |
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5.9 Current-Carrying Capacity of Cables |
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362 | (1) |
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5.10 Calculation of Impedances of Cables in Parallel |
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362 | (9) |
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5.10.1 Single-Conductor Cables |
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362 | (4) |
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5.10.2 Bundled Single-Conductor Cables |
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366 | (5) |
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5.11 EHV Underground Cable Transmission |
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371 | (7) |
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5.12 Gas-Insulated Transmission Lines |
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378 | (4) |
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5.13 Location of Faults in Underground Cables |
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382 | (4) |
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5.13.1 Fault Location by Using Murray Loop Test |
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382 | (1) |
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5.13.2 Fault Location by Using Varley Loop Test |
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383 | (1) |
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5.13.3 Distribution Cable Checks |
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384 | (2) |
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386 | (2) |
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388 | (1) |
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388 | (1) |
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Chapter 6 Direct-Current Power Transmission |
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389 | (60) |
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389 | (1) |
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390 | (1) |
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6.3 Overhead HVDC Transmission |
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390 | (1) |
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6.4 Comparison of Power Transmission Capacity of HVDC and HVAC |
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391 | (5) |
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6.5 HVDC Transmission Line Insulation |
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396 | (3) |
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6.6 Three-Phase Bridge Converter |
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399 | (1) |
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400 | (10) |
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6.8 Per-Unit Systems and Normalizing |
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410 | (7) |
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6.8.1 AC System Per-Unit Bases |
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411 | (1) |
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6.8.2 DC System Per-Unit Bases |
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412 | (5) |
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417 | (7) |
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6.10 Multibridge (B-Bridge) Converter Stations |
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424 | (4) |
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6.11 Per-Unit Representation of B-Bridge Converter Stations |
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428 | (5) |
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6.11.1 AC System Per-Unit Bases |
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430 | (1) |
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6.11.2 DC System Per-Unit Bases |
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431 | (2) |
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6.12 Operation of DC Transmission Link |
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433 | (3) |
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6.13 Stability-of Control |
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436 | (4) |
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6.14 Use of FACTS and HVDC to Solve Bottleneck Problems in the Transmission Networks |
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440 | (1) |
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6.15 High-Voltage Power Electronic Substations |
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440 | (1) |
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6.16 Additional Commends on HVDC Converter Stations |
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440 | (2) |
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442 | (4) |
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446 | (1) |
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446 | (3) |
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Chapter 7 Transient Overvoltages and Insulation Coordination |
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449 | (66) |
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449 | (1) |
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449 | (8) |
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7.2.1 Velocity of Surge Propagation |
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453 | (1) |
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7.2.2 Surge Power Input and Energy Storage |
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454 | (2) |
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7.2.3 Superposition of Forward- and Backward-Traveling Waves |
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456 | (1) |
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7.3 Effects of Line Terminations |
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457 | (7) |
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7.3.1 Line Termination in Resistance |
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458 | (1) |
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7.3.2 Line Termination in Impedance |
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459 | (4) |
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7.3.3 Open-Circuit Line Termination |
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463 | (1) |
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7.3.4 Short-Circuit Line Termination |
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463 | (1) |
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7.3.5 Overhead Line Termination by Transformer |
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464 | (1) |
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7.4 Junction of Two Lines |
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464 | (4) |
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7.5 Junction of Several Lines |
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468 | (1) |
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7.6 Termination in Capacitance and Inductance |
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469 | (2) |
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7.6.1 Termination through Capacitor |
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469 | (1) |
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7.6.2 Termination through Inductor |
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470 | (1) |
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7.7 Bewley Lattice Diagram |
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471 | (3) |
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7.8 Surge Attenuation and Distortion |
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474 | (1) |
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7.9 Traveling Waves on Three-Phase Lines |
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474 | (4) |
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7.10 Lightning and Lightning Surges |
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478 | (6) |
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478 | (2) |
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480 | (1) |
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7.10.3 Use of Overhead Ground Wires for Lightning Protection of the Transmission Lines |
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481 | (1) |
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7.10.4 Lightning Performance of Transmission Lines |
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481 | (3) |
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7.11 Shielding Failures of Transmission Lines |
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484 | (5) |
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7.11.1 Electrogeometric Theory |
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484 | (2) |
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7.11.2 Effective Shielding |
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486 | (1) |
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7.11.3 Determination of Shielding Failure Rate |
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487 | (2) |
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7.12 Lightning Performance of UHV Lines |
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489 | (1) |
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7.13 Stroke Current Magnitude |
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489 | (1) |
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7.14 Shielding Design Methods |
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490 | (4) |
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7.14.1 Fixed-Angle Method |
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490 | (1) |
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7.14.2 Empirical Method (or Wagner Method) |
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490 | (1) |
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7.14.3 Electrogeometric Model |
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491 | (3) |
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7.15 Switching and Switching Surges |
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494 | (5) |
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494 | (2) |
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7.15.2 Causes of Switching Surge Overvoltages |
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496 | (1) |
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7.15.3 Control of Switching Surges |
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496 | (3) |
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7.16 Overvoltage Protection |
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499 | (1) |
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7.17 Insulation Coordination |
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499 | (7) |
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499 | (3) |
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7.17.2 Insulation Coordination |
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502 | (2) |
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7.17.3 Insulation Coordination in Transmission Lines |
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504 | (2) |
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7.18 Geomagnetic Disturbances and Their Effects on Power System Operators |
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506 | (4) |
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510 | (3) |
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513 | (1) |
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514 | (1) |
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Chapter 8 Limiting Factors for Extrahigh- and Ultrahigh-Voltage Transmission: Corona, Radio Noise, and Audible Noise |
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515 | (22) |
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515 | (1) |
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516 | (9) |
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516 | (1) |
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8.2.2 Manifestations of Corona |
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517 | (2) |
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8.2.3 Factors Affecting Corona |
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519 | (3) |
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522 | (3) |
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525 | (6) |
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525 | (5) |
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8.3.2 Television Interference |
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530 | (1) |
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531 | (2) |
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8.5 Conductor Size Selection |
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533 | (1) |
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534 | (1) |
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535 | (1) |
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536 | (1) |
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Chapter 9 Symmetrical Components and Fault Analysis |
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537 | (98) |
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537 | (1) |
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9.2 Symmetrical Components |
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537 | (1) |
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538 | (2) |
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9.4 Resolution of Three-Phase Unbalanced System of Phasors into Its Symmetrical Components |
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540 | (3) |
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9.5 Power in Symmetrical Components |
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543 | (3) |
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9.6 Sequence Impedances of Transmission Lines |
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546 | (11) |
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9.6.1 Sequence Impedances of Untransposed Lines |
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546 | (1) |
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9.6.2 Sequence Impedances of Transposed Lines |
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547 | (3) |
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9.6.3 Electromagnetic Unbalances due to Untransposed Lines |
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550 | (6) |
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9.6.4 Sequence Impedances of Untransposed Line with Overhead Ground Wire |
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556 | (1) |
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9.7 Sequence Capacitances of Transmission Line |
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557 | (7) |
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9.7.1 Three-Phase Transmission Line without Overhead Ground Wire |
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|
557 | (4) |
|
9.7.2 Three-Phase Transmission Line with Overhead Ground Wire |
|
|
561 | (3) |
|
9.8 Sequence Impedances of Synchronous Machines |
|
|
564 | (4) |
|
9.9 Zero-Sequence Networks |
|
|
568 | (2) |
|
9.10 Sequence Impedances of Transformers |
|
|
570 | (5) |
|
9.11 Analysis of Unbalanced Faults |
|
|
575 | (1) |
|
|
575 | (22) |
|
9.12.1 Single Line-to-Ground Fault |
|
|
575 | (10) |
|
9.12.2 Line-to-Line Fault |
|
|
585 | (4) |
|
9.12.3 Double Line-to-Ground Fault |
|
|
589 | (5) |
|
|
594 | (3) |
|
|
597 | (3) |
|
9.13.1 One Line Open (OLO) |
|
|
597 | (2) |
|
9.13.2 Two Lines Open (TLO) |
|
|
599 | (1) |
|
9.14 Determination of Sequence Network Equivalents for Series Faults |
|
|
600 | (6) |
|
9.14.1 Brief Review of Two-Port Theory |
|
|
600 | (1) |
|
9.14.2 Equivalent-Zero-Sequence Networks |
|
|
601 | (1) |
|
9.14.3 Equivalent Positive- and Negative-Sequence Networks |
|
|
602 | (4) |
|
|
606 | (5) |
|
9.16 Elimination of SLG Fault Current by Using Peterson Coils |
|
|
611 | (3) |
|
|
614 | (8) |
|
9.17.1 Application of Symmetrical Components |
|
|
614 | (1) |
|
|
615 | (2) |
|
9.17.3 Electromagnetic Unbalance Factors |
|
|
617 | (2) |
|
9.17.4 Transposition on the Six-Phase Lines |
|
|
619 | (1) |
|
9.17.5 Phase Arrangements |
|
|
619 | (1) |
|
9.17.6 Overhead Ground Wires |
|
|
620 | (1) |
|
9.17.7 Double-Circuit Transmission Lines |
|
|
620 | (2) |
|
|
622 | (11) |
|
|
633 | (1) |
|
|
633 | (2) |
|
Chapter 10 Protective Equipment and Transmission System Protection |
|
|
635 | (38) |
|
|
635 | (1) |
|
10.2 Interruption of Fault Current |
|
|
635 | (2) |
|
10.3 High-Voltage Circuit Breakers |
|
|
637 | (3) |
|
10.4 Circuit Breaker Selection |
|
|
640 | (4) |
|
|
644 | (1) |
|
|
644 | (1) |
|
|
645 | (1) |
|
10.8 Purpose of Transmission Line Protection |
|
|
645 | (1) |
|
10.9 Design Criteria for Transmission Line Protection |
|
|
646 | (1) |
|
10.10 Zones of Protection |
|
|
647 | (1) |
|
10.11 Primary and Backup Protection |
|
|
648 | (3) |
|
|
651 | (2) |
|
10.13 Typical Relays Used on Transmission Lines |
|
|
653 | (12) |
|
10.13.1 Overcurrent Relays |
|
|
653 | (2) |
|
10.13.1.1 Inverse Time Delay Overcurrent Relays |
|
|
654 | (1) |
|
10.13.1.2 Instantaneous Overcurrent Relays |
|
|
654 | (1) |
|
10.13.1.3 Directional Overcurrent Relays |
|
|
654 | (1) |
|
|
655 | (7) |
|
10.13.2.1 Impedance Relay |
|
|
655 | (1) |
|
10.13.2.2 Admittance Relay |
|
|
655 | (1) |
|
10.13.2.3 Reactance Relay |
|
|
655 | (7) |
|
|
662 | (3) |
|
10.14 Computer Applications in Protective Relaying |
|
|
665 | (2) |
|
10.14.1 Computer Applications in Relay Settings and Coordination |
|
|
666 | (1) |
|
10.14.2 Computer Relaying |
|
|
666 | (1) |
|
|
667 | (4) |
|
|
671 | (2) |
|
Chapter 11 Transmission System Reliability |
|
|
673 | (68) |
|
|
673 | (1) |
|
11.2 National Electric Reliability Council |
|
|
674 | (1) |
|
11.3 Index of Reliability |
|
|
674 | (2) |
|
11.4 Section 209 of PURPA of 1978 |
|
|
676 | (5) |
|
11.5 Basic Probability Theory |
|
|
681 | (8) |
|
|
682 | (3) |
|
11.5.2 Probability and Set Theory |
|
|
685 | (4) |
|
11.6 Combinational Analysis |
|
|
689 | (1) |
|
11.7 Probability Distributions |
|
|
690 | (4) |
|
11.8 Basic Reliability Concepts |
|
|
694 | (12) |
|
|
701 | (2) |
|
|
703 | (2) |
|
11.8.3 Combined Series-Parallel Systems |
|
|
705 | (1) |
|
11.9 Systems with Repairable Components |
|
|
706 | (5) |
|
11.9.1 Repairable Components in Series |
|
|
706 | (3) |
|
11.9.2 Repairable Components in Parallel |
|
|
709 | (2) |
|
11.10 Reliability Evaluation of Complex Systems |
|
|
711 | (3) |
|
11.10.1 Conditional Probability Method |
|
|
711 | (1) |
|
11.10.2 Minimal-Cut-Set Method |
|
|
712 | (2) |
|
|
714 | (4) |
|
11.12 Transmission System Reliability Methods |
|
|
718 | (8) |
|
11.12.1 Average Interruption Rate Method |
|
|
718 | (1) |
|
11.12.2 Frequency and Duration Method |
|
|
719 | (4) |
|
|
719 | (2) |
|
11.12.2.2 Parallel Systems |
|
|
721 | (2) |
|
11.12.3 Markov Application Method |
|
|
723 | (3) |
|
11.12.4 Common-Cause Forced Outages of Transmission Lines |
|
|
726 | (1) |
|
|
726 | (9) |
|
|
735 | (1) |
|
|
736 | (5) |
Section II Mechanical Design and Analysis |
|
|
Chapter 12 Construction of Overhead Lines |
|
|
741 | (40) |
|
|
741 | (1) |
|
12.2 Factors Affecting Mechanical Design of Overhead Lines |
|
|
742 | (1) |
|
12.3 Character of Line Route |
|
|
743 | (1) |
|
|
743 | (1) |
|
|
744 | (3) |
|
12.5.1 Definitions of Stresses |
|
|
744 | (1) |
|
12.5.2 Elasticity and Ultimate Strength |
|
|
745 | (1) |
|
|
746 | (1) |
|
|
747 | (1) |
|
|
747 | (3) |
|
12.6.1 Horizontal Clearances |
|
|
748 | (1) |
|
12.6.2 Vertical Clearances |
|
|
748 | (1) |
|
12.6.3 Clearances at Wire Crossings |
|
|
748 | (1) |
|
12.6.4 Horizontal Separation of Conductors from Each Other |
|
|
749 | (1) |
|
12.7 Type of Supporting Structures |
|
|
750 | (5) |
|
|
750 | (3) |
|
12.7.2 Soil Types and Pole Setting |
|
|
753 | (2) |
|
12.8 Mechanical Calculations |
|
|
755 | (16) |
|
|
755 | (1) |
|
12.8.2 Bending Moment due to Wind on Conductors |
|
|
756 | (2) |
|
12.8.3 Bending Moment due to the Wind on the Poles |
|
|
758 | (5) |
|
12.8.4 Stress due to the Angle in the Line |
|
|
763 | (1) |
|
12.8.5 Strength Determination of an Angle Pole |
|
|
764 | (1) |
|
12.8.6 Permissible Maximum Angle without Guys |
|
|
765 | (1) |
|
|
765 | (2) |
|
12.8.8 Calculation of Guy Tension |
|
|
767 | (4) |
|
12.9 Grade of Construction |
|
|
771 | (1) |
|
|
771 | (1) |
|
|
772 | (1) |
|
12.12 Joint Use by Other Utilities |
|
|
773 | (1) |
|
12.13 Conductor Vibration |
|
|
774 | (3) |
|
12.14 Conductor Motion Caused by Fault Currents |
|
|
777 | (1) |
|
|
778 | (1) |
|
|
779 | (1) |
|
|
779 | (2) |
|
Chapter 13 Sag and Tension Analysis |
|
|
781 | (38) |
|
|
781 | (1) |
|
13.2 Effect of Change in Temperature |
|
|
782 | (1) |
|
13.3 Line Sag and Tension Calculations |
|
|
783 | (14) |
|
13.3.1 Supports at the Same Level |
|
|
783 | (12) |
|
|
783 | (8) |
|
13.3.1.2 Parabolic Method |
|
|
791 | (4) |
|
13.3.2 Supports at Different Levels: Unsymmetrical Spans |
|
|
795 | (2) |
|
13.4 Spans of Unequal Length: Ruling Span |
|
|
797 | (1) |
|
13.5 Effects of Ice and Wind Loading |
|
|
798 | (6) |
|
|
798 | (2) |
|
|
800 | (4) |
|
13.6 National Electric Safety Code |
|
|
804 | (2) |
|
|
806 | (5) |
|
13.7.1 Profile and Plan of Right-of-Way |
|
|
806 | (1) |
|
13.7.2 Templates for Locating Structures |
|
|
807 | (3) |
|
13.7.3 Supporting Structures |
|
|
810 | (1) |
|
13.8 Construction Techniques |
|
|
811 | (5) |
|
|
816 | (2) |
|
|
818 | (1) |
|
|
818 | (1) |
Appendix A: Impedance Tables for Overhead Lines, Transformers, and Underground Cables |
|
819 | (58) |
Appendix B: Methods for Allocating Transmission-Line Fixed Charges among Joint Users |
|
877 | (10) |
Appendix C: New Electrical Infrastructure Trends and Regulations in the United States |
|
887 | (10) |
Appendix D: Guide to the FERC: Electric Transmission Facilities Permit Process |
|
897 | (8) |
Appendix E: Standard Device Numbers Used in Protection Systems |
|
905 | (2) |
Appendix F: Final Rule on Transmission Planning and Cost Allocation by Transmission Owning and Operating Public Utilities |
|
907 | (2) |
Appendix G: Unit Conversions from the English System to SI System |
|
909 | (2) |
Appendix H: Unit Conversions from the SI System to English System |
|
911 | (2) |
Appendix I: Classroom Examples for Designing Transmission Lines by Using MATLAB® |
|
913 | (16) |
Appendix J |
|
929 | (36) |
Appendix K: Additional Solved Examples of Shunt Faults Using MATLAB® |
|
965 | (66) |
Appendix L: Glossary for Transmission System Engineering Terminology |
|
1031 | (22) |
Index |
|
1053 | |